Examples with PsiElement com.intellij.psi.PsiElement used on opensource projects

Example 6 with PsiElement

use of com.intellij.psi.PsiElement in project buck by facebook.

the class BuckBuildUtil method getPropertyValue.

/**
   * Get the value of a property in a specific buck rule body.
   * TODO(#7908675): We should use Buck's own classes for it.
   */
public static String getPropertyValue(BuckRuleBody body, String name) {
    if (body == null) {
        return null;
    }
    PsiElement[] children = body.getChildren();
    for (PsiElement child : children) {
        if (BuckPsiUtils.testType(child, BuckTypes.PROPERTY)) {
            PsiElement lvalue = child.getFirstChild();
            PsiElement propertyName = lvalue.getFirstChild();
            if (propertyName != null && propertyName.getText().equals(name)) {
                BuckExpression expression = (BuckExpression) BuckPsiUtils.findChildWithType(child, BuckTypes.EXPRESSION);
                return expression != null ? BuckPsiUtils.getStringValueFromExpression(expression) : null;
            }
        }
    }
    return null;
}

Example 7 with PsiElement

use of com.intellij.psi.PsiElement in project buck by facebook.

the class BuckBuildUtil method extractBuckTarget.

/**
   * Get the buck target from a buck file.
   * TODO(#7908675): We should use Buck's own classes for it.
   */
public static String extractBuckTarget(Project project, VirtualFile file) {
    BuckFile buckFile = (BuckFile) PsiManager.getInstance(project).findFile(file);
    if (buckFile == null) {
        return null;
    }
    PsiElement[] children = buckFile.getChildren();
    for (PsiElement child : children) {
        if (child.getNode().getElementType() == BuckTypes.RULE_BLOCK) {
            PsiElement ruleName = child.getFirstChild();
            // Find rule "project_config"
            if (ruleName != null && BuckPsiUtils.testType(ruleName, BuckTypes.RULE_NAME) && ruleName.getText().equals(PROJECT_CONFIG_RULE_NAME)) {
                // Find property "src_target"
                PsiElement bodyElement = BuckPsiUtils.findChildWithType(child, BuckTypes.RULE_BODY);
                return getPropertyValue((BuckRuleBody) bodyElement, SRC_TARGET_PROPERTY_NAME);
            }
        }
    }
    return null;
}

Example 8 with PsiElement

use of com.intellij.psi.PsiElement in project buck by facebook.

the class BuckFormattingModelBuilder method getRangeAffectingIndent.

@Nullable
@Override
public TextRange getRangeAffectingIndent(PsiFile file, int offset, ASTNode elementAtOffset) {
    final PsiElement element = elementAtOffset.getPsi();
    final PsiElement container = element.getParent();
    return container != null ? container.getTextRange() : null;
}

Example 9 with PsiElement

use of com.intellij.psi.PsiElement in project buck by facebook.

the class DependenciesOptimizer method optimzeDeps.

public static void optimzeDeps(@NotNull PsiFile file) {
    final PropertyVisitor visitor = new PropertyVisitor();
    file.accept(new BuckVisitor() {

        @Override
        public void visitElement(PsiElement node) {
            node.acceptChildren(this);
            node.accept(visitor);
        }
    });
    // Commit modifications.
    final PsiDocumentManager manager = PsiDocumentManager.getInstance(file.getProject());
    manager.doPostponedOperationsAndUnblockDocument(manager.getDocument(file));
}

Example 10 with PsiElement

use of com.intellij.psi.PsiElement in project qi4j-sdk by Qi4j.

the class AbstractIntention method invoke.

public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
    if (isFileReadOnly(project, file)) {
        return;
    }
    final PsiElement element = findMatchingElement(file, editor);
    if (element == null) {
        return;
    }
    processIntention(project, editor, element);
}